m_swap.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef QDENGINE_MINIGAMES_ADV_M_SWAP_H
#define QDENGINE_MINIGAMES_ADV_M_SWAP_H

#include "qdengine/minigames/adv/MinigameInterface.h"

namespace QDEngine {

class Swap : public MinigameInterface {
public:
    Swap();
    ~Swap();

    void quant(float dt);
private:
    int gameSize_;
    int angles_;

    float rotateTimePeriod_;
    float nextRotateTime_;

    mgVect2f size_;

    struct Node {
        Node(int idx = -1) : home(idx), angle(0) {}
        QDObject obj;
        int angle;
        int home;
    };
    typedef vector<Node> Nodes;
    Nodes nodes_;

    // Индекс фрагмента на мыши
    int pickedItem_;
    // активные фрагменты после обмена
    int last1_, last2_;

    Coords positions_;

    const char *getStateName(int angle, bool selected) const;
    // поменять местами, если было снятие или укладка на/с правильного места, то true
    void swap(int item1, int item2, bool silent);
    // повернуть фишку
    void rotate(int item1, int item2, bool silent, bool avto = false);
    // погасить выделенные
    void deactivate();
    // проверить нахождение фишки на своем месте
    bool testPlace(int idx) const;
    // поставить объект на свое место и включить нужное состояние
    void put(int idx, bool hl);
    // мировые координаты слота на поле
    const mgVect3f &position(int num) const;

};

} // namespace QDEngine

#endif // QDENGINE_MINIGAMES_ADV_M_SWAP_H